WASET
    Somlak Wannarumon and  Apichai Ritvirool and  Thana Boonrit,  Collaborative Design System based on Object-Oriented Modeling of Supply Chain Simulation: A Case Study of Thai Jewelry Industry .   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 202 - 208
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/7208.